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|
#!/bin/bash
# Script to push files file from OAR deb packages without using apt.
# Handle checksum and backups
# Usage: sudo ./push.sh [-n] <srcdir> <targetdir> [package [package [...]
# srcdir: location for the files that were extracted from packages, using ./extract.sh
# targetdir: ususally "/"
# package: none for all installed packaged, or list of names of oar packages
### Handle commandline
if [ "$1" == "-n" ]; then
DRYRUN=1
shift;
fi
if [ "$USER" != "root" ]; then
echo "Need to run as root" 1>&2
exit 1
fi
SRCDIR=$1
shift
if ! [ -n "$SRCDIR" -a -d "$SRCDIR" ]; then
echo "Need a directory where to find the extracted files" 1>&2
exit 1
fi
TARGETDIR=$1
shift
if ! [ -n "$TARGETDIR" -a -d "$TARGETDIR" ]; then
echo "Need a directory where to push the files" 1>&2
exit 1
fi
if [ -n "$1" ]; then
INSTALLED_PACKAGES="$@"
else
INSTALLED_PACKAGES="$(dpkg -l oar-* liboar* | grep ii | cut -f3 -d\ )"
fi
for p in $INSTALLED_PACKAGES; do
if [ -d "$SRCDIR/$p" ]; then
PACKAGES="$PACKAGES $p"
else
echo "Directory for package $p not found, skipped"
fi
done
CHECKSUMFILE=${SRCDIR%/}.$(date +%F_%T).md5sum
BACKUPDIR=backup/$(date +%F_%T)
### Main
error=0
for p in $PACKAGES; do
echo "Testing $p..."
for f in $(cd $SRCDIR/$p && find -type f); do
ff=$TARGETDIR${f#./}
if ! [ -e $TARGETDIR$ff ]; then
echo "$TARGETDIR$ff not found"
error=1;
elif ! [ -w $TARGETDIR$ff ]; then
echo "$TARGETDIR$ff not writable"
ls -l $TARGETDIR$ff
error=1
elif [ $(stat -c "%U.%G" $TARGETDIR$ff) != "root.root" ]; then
echo "$TARGETDIR$ff is not owner by root.root"
ls -l $TARGETDIR$ff
#error=1
fi
done
done
if [ $error -gt 0 ]; then
echo "Failed" 1>&2
exit 1
fi
for p in $PACKAGES; do
echo "Pushing $p..."
for f in $(cd $SRCDIR/$p && find -type f); do
ff=${f#./}
md5sum $TARGETDIR$ff >> before.$CHECKSUMFILE
if [ -n "$DRYRUN" ]; then
echo "[DRYRUN] Push $TARGETDIR$ff"
else
echo "Push $TARGETDIR$ff"
mkdir -p $BACKUPDIR/${ff%/*}
cp -a $TARGETDIR$ff $BACKUPDIR/${ff%/*}
install -o root -g root $SRCDIR/$p/$ff $TARGETDIR$ff
fi
md5sum $TARGETDIR$ff >> after.$CHECKSUMFILE
done
done
echo Done
|
